Lake Forest, CA · Updated Oct 2026

25 HVAC contractors in Lake Forest — 24 with a license we could verify.

AirProHQ lists 25 heating and cooling companies in Lake Forest, CA; 24 (96%) match a license on the CSLB register. These listings come from the license register rather than review sites, so most carry no public rating — a verified license with no reviews is normal here, not a warning sign.

Lake Forest at a glance
License boardCSLB · number on every ad
Verify a license on the CSLB lookup

How we check every listing: our full verification methodology.

25Contractors listed
24License-verified · 96%

24 license-verified shown first, then 1 unverified · distances from the center of the listed offices

Sorted: license status, then name

HVAC contractors in Lake Forest, CA

Where they're based

Where Lake Forest's contractors are based

Counted from the office address on each record. A contractor based near you usually means a shorter response window on a hot afternoon.

1st Choice Heating & Air Conditioning IncAccolade Air IncAir Care ExpertsAirflow Solutions Heating & Air CondAlicia Air Conditioning & Heating IncAmerican Home Heating & AirArt'S H V A CB B HvacBlue Air HvacBrown Mechanical ServicesCamali CorporationDesigned Technical Solutions IncFamily Heating & Air IncJato ConstructionMartinez Service HvacMc Dougall Ty AOlson Superior Plumbing IncRocklin Heating And Air Conditioning Company INC CSLB# 959466Rancho Viejo Air Conditioning & HeatingSaddleback Plumbing IncSafe Air Solutions CorpTemplus Inc 92630
22 of 25 listings have a geocoded office address. Dots are offices, not service areas.License verifiedNot verified24/7
Know the fair price

What HVAC work costs in Lake Forest

National 2026 ranges from our cost guides. Ask any contractor for a written, itemized quote and compare it against them.

JobTypical cost
Diagnostic / service call$75 – $200
Capacitor replacement$100 – $250
Refrigerant recharge$200 – $600
Compressor replacement$1,300 – $2,800
Central air conditioner$3,900 – $7,900
Full HVAC (furnace + AC)$5,000 – $12,500
Lake Forest FAQ

Hiring an HVAC contractor in Lake Forest

Answers built from Lake Forest's own listing data.

01

How do I check a Lake Forest HVAC contractor's license?

Ask for the license number and search it on the CSLB lookup (official site). 24 of the 25 listings here already match an active license; each of those profiles links straight to the lookup.

02

Why do most Lake Forest listings show no reviews?

Our Lake Forest data comes from the CSLB license register, not from review sites, so many licensed one-truck operations have no public review profile. A verified license with no reviews is not a red flag — ask for two recent local references instead.